linux-kernel - Re: [PATCH] sched: Move sched_to

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Date:	Mon, 30 Nov 2015 09:16:30 -0800
From:	Andi Kleen <ak@...ux.intel.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sched: Move sched_to_prio arrays out of line

On Mon, Nov 30, 2015 at 10:03:13AM +0100, Peter Zijlstra wrote:
> On Sun, Nov 29, 2015 at 08:59:43PM -0800, Andi Kleen wrote:
> > From: Andi Kleen <ak@...ux.intel.com>
> > 
> > When building a kernel with a gcc 6 snapshot the compiler complains
> > about unused const static variables for prio_to_weight and prio_to_mult
> > for multiple scheduler files (all but core.c and autogroup.c)
> > 
> > The way the array is currently declared it will be duplicated in
> > every scheduler file that includes sched.h, which seems rather wasteful.
> 
> Yeah, that's not right.
> 
> > Move the array out of line into core.c. I also added a sched_ prefix
> > to avoid any potential name space collisions.
> 
> Thanks!

Thanks. Please make sure the merge v2, v1 had one missing conversion.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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